To remove an empty directory, use either rmdir or rm -d followed by the directory name:
rm -d dirname rmdir dirname.
To remove non-empty directories and all the files within them, use the rm command with the -r (recursive) option:
rm -r dirname.
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#remove a dir in linux command
rm
#after rm type the file or dir name it will remove it
# REMOVE ALL FILES IN LINUX ON CURRENT PATH
find . -type f -delete
# REMOVE DIRECTORY IN LINUX ON CURRENT PATH
find . -type d -delete
# REMOVE EVERTHING IN EXISTING PATH
find . -delete